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If You Still Do These 8 Things in Java, You’re Thinking Like a Beginner

Most developers write Java that works. Few write Java that lasts. Continue reading on Javarevisited » This post first appeared on Read More

Read MoreIf You Still Do These 8 Things in Java, You’re Thinking Like a Beginner

Message Queue vs Message Broker

I didn’t start exploring this topic because I needed to use Kafka or RabbitMQ. I started because I wanted to understand something deeper: Continue reading…

Read MoreMessage Queue vs Message Broker

Top 8 Resources to Crack the System Design and Coding Interviews in 2026

My favorite websites, platforms and resources to prepare for System Design and Coding interviews in 2026 credit — Designgurus.io Hello friends, in last article I talked about How…

Read MoreTop 8 Resources to Crack the System Design and Coding Interviews in 2026

I Actually Enjoy Writing Java Tests Now That I’ve Learned These Tips

Discover how to verify complex objects with concise, fluent, and meaningful assertions Photo de JESHOOTS.COM sur Unsplash To verify the values of an object with Junit,…

Read MoreI Actually Enjoy Writing Java Tests Now That I’ve Learned These Tips

How “Just One More Thread” Kills Our App?

“Hardware is cheap. Developers are expensive.” Continue reading on Javarevisited » This post first appeared on Read More

Read MoreHow “Just One More Thread” Kills Our App?

Singleton Pattern (Part 2): Why I Don’t Recommend Using the Singleton Pattern?

My articles are open to everyone; non-member readers can read the full article by clicking this link. Continue reading on Javarevisited » This post first…

Read MoreSingleton Pattern (Part 2): Why I Don’t Recommend Using the Singleton Pattern?

Booking Platform using Spring Boot

In this post I will talk about how do we handle concurrent bookings on a booking platforms. Continue reading on Javarevisited » This post first…

Read MoreBooking Platform using Spring Boot

How to Actually Get Good at Data Structures and Algorithms (Without Feeling Lost)

Getting good at DSA isn’t about memorizing solutions, It’s about building pattern recognition, problem-solving habits, and understanding why certain approaches work. credit — ByteByteGo Hello friends, A…

Read MoreHow to Actually Get Good at Data Structures and Algorithms (Without Feeling Lost)

Java Looks Simple, Until JVM Starts Lying to You

On the surface, Java seems innocent. You write a = 1, and you assume a becomes 1. You assume your code executes line by line,…

Read MoreJava Looks Simple, Until JVM Starts Lying to You

AI Agent With CRUD Database Actions (Create, Read, Update, Delete)

AI agents are evolving beyond chatbots, they now perform real database actions. By understanding natural language, they can Create, Read… Continue reading on Javarevisited »…

Read MoreAI Agent With CRUD Database Actions (Create, Read, Update, Delete)

Object Lock vs Instance Lock vs Class Lock — The Difference Most Developers Explain Wrong

One wrong lock, one tricky interviewer, and one answer that changed the room. Continue reading on Javarevisited » This post first appeared on Read More

Read MoreObject Lock vs Instance Lock vs Class Lock — The Difference Most Developers Explain Wrong

Spring Boot 4 API Versioning — Stop Breaking Client APIs

How to evolve your APIs safely in production without creating a V1/V2 controller mess Continue reading on Javarevisited » This post first appeared on Read…

Read MoreSpring Boot 4 API Versioning — Stop Breaking Client APIs

I Tried 15+ Generative AI Courses on Udemy, Here Are My Top 7 Recommendations for 2026

These are the best Udemy courses to learn Generative AI in 2926 Hello friends, ever since ChatGPT took the world by storm a couple of years…

Read MoreI Tried 15+ Generative AI Courses on Udemy, Here Are My Top 7 Recommendations for 2026

Jackson 3 and Spring Boot 4: Modern JSON Without the Legacy Baggage

I have worked on many applications where I have debugged a weird JSON bug in a large Spring application only to discover that somewhere a……

Read MoreJackson 3 and Spring Boot 4: Modern JSON Without the Legacy Baggage

I Watched a Microsoft Java Champion Talk About K8s Efficiency. Here is What I Learned.

Why 60% of Java workloads on Kubernetes are wasting money and the 4 lessons from Microsoft & Akamas to fix it. Java is the backbone of…

Read MoreI Watched a Microsoft Java Champion Talk About K8s Efficiency. Here is What I Learned.
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